1. A cephalometric roentgenographic appraisal of the skeletal morphology of Class I, Class II, Div. 1, and Class II, Div. 2 (Angle) malocclusions;Blair;Angle Orthod,1954
2. Principles of orthodontics;Salzmann,1950
3. Cephalometric analysis of 100 Angle Class II, division 1 malocclusions with special reference to the cranial base;James;Dent Pract,1963
4. Components of Class II malocclusion in children 8-10 years of age;McNamara;Angle Orthod,1981
5. Lower cranial height vs craniofacial dimensions in Angle Class II malocclusion;Anderson;Angle Orthod,1983